No viable overloaded - Rebuild of the Debian archive with clang

"No viable overloaded" build failure(s)
clang 6.0

Versions: 2.9 - 3.0 - 3.1 - 3.2 - 3.3 - 3.4 - 3.4.2 - 3.5.0 - 3.6.0 - 3.8.1 - 3.9.1 - 4.0.1 - 5.0 - 6.0 - 8.0.1 - 9.0.1 - 10.0.0 - 11.0.0 - 12.0.1 - 13.0.0

Package	Version	Supposed error message	Full log
schroot	1.6.10-4	sbuild-basic-keyfile.tcc:217:18: error: no viable overloaded '='	Log
tagcoll2	2.0.14-2	../tagcoll/Implications.h:67:8: error: no viable overloaded '\|='	Log
xstow	1.0.2-1	./leoini.h:263:9: error: no viable overloaded '='	Log

3 errors

Debian Package rebuild